HomeGlossary › Chimonanthus or Wintersweet

Chimonanthus or Wintersweet

FLOWERS  /  floral · sweet · spicy
Chimonanthus or Wintersweet
Chimonanthus or Wintersweet perfume ingredient
CategoryFLOWERS
Subcategoryfloral · sweet · spicy
Origin
VolatilityHeart Note
BotanicalChimonanthus praecox
AppearancePale yellow waxy flowers; no commercial essential oil
Odor StrengthMedium
Producing CountriesChina
PyramidHeart

Waxy, spiced, intensely sweet flowers blooming on bare winter branches. Wintersweet smells like cold air carrying jasmine and camphor in equal measure -- a paradox of warmth in frost.

  1. Scent
  2. The Full Story
  3. Fun Fact
  4. Extraction & Chemistry
  5. In Perfumery

Scent

Sweet, waxy, with a pronounced camphorous-fresh quality from borneol and cineole. Richer than magnolia, less indolic than tuberose, with a jasmine-like benzyl acetate sweetness overlaying the medicinal freshness. The spicy undertone (beta-caryophyllene) reads like clove at a distance. In cold air, the scent is piercing and radiant; in warmth, the indolic base emerges.

Evolution over time

Immediately

Immediately

Piercing sweet-camphorous burst, waxy petals, cold air
After a few hours

After a few hours

Jasmine-like benzyl acetate sweetness dominates, spicy clove undertone
After a few days

After a few days

Faint indolic warmth, waxy residue on skin

The Full Story

Chimonanthus praecox (wintersweet) is one of the few plants that flowers in deep winter, producing small, waxy, translucent-yellow blooms on leafless branches between December and February. The fragrance is intense and carries well in cold, still air. It is one of temperate China's most culturally significant aromatic plants.

The volatile profile is dominated by terpenoids: borneol, linalool, 1,8-cineole (eucalyptol), and terpineol provide the fresh-camphorous backbone. Benzyl acetate and benzyl alcohol add a jasmine-like sweetness. Sesquiterpenes including beta-caryophyllene, germacrene-D, and delta-cadinene contribute spicy-woody depth. Indole, present in traces, gives the scent its narcotic, animalic edge at close range.

No commercial wintersweet essential oil or absolute is widely traded in Western perfumery. The note is reconstructed as an accord, typically blending jasmine absolute, borneol, linalool, and a trace of indole. In Chinese perfumery traditions, wintersweet flowers are used in sachets, potpourri, and infused oils. The scent functions as a heart note in white-floral and spicy-floral compositions.

This note in Première Peau. Nuit Elastique · Rose Monotone. Sample all seven extraits in the Discovery Set.

Related: Accord Eudora · African Marigold · Alpha Amylcinnamaldehyde · Alyssum · Angels Trumpet · Aquaflora · Ashoka Flower · Aurantiol

Did You Know?

Did you know?
Chimonanthus praecox blooms at temperatures as low as -10C, making it one of the hardiest flowering shrubs. In classical Chinese poetry, wintersweet alongside pine and bamboo forms the 'Three Friends of Winter' -- symbols of resilience under adversity.

Extraction & Chemistry

Extraction method: Essential oil can be obtained by steam distillation of fresh flowers, but no standardised commercial oil is widely available in Western perfumery supply chains. Small-batch Chinese producers offer hydrosols and infused oils. The note is typically reconstructed.

Molecular FormulaN/A — complex natural mixture
CAS NumberN/A — natural flower, no single CAS (essential oil not commercially produced)
Botanical NameChimonanthus praecox
IFRA StatusNo known restrictions
SynonymsWINTERSWEET
Physical Properties
Odor StrengthMedium
AppearancePale yellow waxy flowers; no commercial essential oil

In Perfumery

Wintersweet functions as a heart note in white-floral and spicy-floral compositions. Its dual character -- jasmine-sweetness over camphorous freshness -- makes it an unusual bridging note between fresh and narcotic floral families. Key volatile components: borneol, linalool, benzyl acetate, beta-caryophyllene, indole. The note is typically reconstructed rather than extracted. It pairs with cold-air accords, magnolia, osmanthus, and green tea in East Asian-themed compositions.

From the raw to the worn

This is what it becomes.